Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63c2acd7b5a5086bd2f624229cda2cbebf9f143756aaaf03e9489f254ad3d3e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^